RT9120H
RT9120H is I2S General Purpose Class-D Audio Amplifier manufactured by Richiek.
50W, Stereo, High-Efficiency, Inductor-Less, I2S GeneralPurpose Class-D Audio Amplifier with DRC Control
1 General Description
The RT9120H is a high ef f iciency, I2S-input, stereo channel audio power amplif ier delivering maximum 2x50W into 8 BTL (Bridge Tied Load) speaker loads. It can deliver over 94% power ef f iciency at 2x10W and eliminate the need f or heatsink and implement CMH mode to reduce pulse width at small signal, inductor current ripple is reduced and hence light load ef f iciency is improved.
The built-in anti-pop f unctions can reduce the speaker’s pop noise under all kind of scenarios. Built-in protection circuits provide over-temperature, overcurrent,...
